{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502216567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7faf96a5dd393077ed0ee2b91dd457f327269c40ab957bfe4c1a78afa0bbb319",
    "signature": "0xb85cf893dadd01a03ef3a1a2696bb9538b701138d0272dc491276829433a95b768f70bad825ab76fd495021ecd453b93e2946ae3deb2482cbd64c440be8de9c91c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}